#123cd3
a dark, electric blue · warm · closest name: navy
RGB
18, 60, 211
HSL
227°, 84%, 45%
CMYK
92, 72, 0, 17
Luminance
0.0806
Every format
| HEX | #123cd3 |
| RGB | rgb(18, 60, 211) |
| HSL | hsl(227, 84%, 45%) |
| CMYK | cmyk(92%, 72%, 0%, 17%) |
| LAB | lab(34.1 45.6 -79.8) |
| LCH | lch(34.1 91.9 299.8) |
| OKLCH | oklch(0.450 0.232 264.8) |
Copy-ready code
/* CSS */
color: #123cd3;
background-color: #123cd3;
/* Tailwind (arbitrary) */
class="text-[#123cd3] bg-[#123cd3]"
/* SCSS */
$brand: #123cd3;
/* SwiftUI */
Color(red: 0.071, green: 0.235, blue: 0.827)
/* Android */
Color.parseColor("#123cd3")Accessibility — WCAG contrast
Aa
#123cd3 on white: 8.04:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#123cd3 on black: 2.61:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green23.5%
Blue82.7%
CMYK percentages
Cyan91.5%
Magenta71.6%
Yellow0.0%
Key (black)17.3%
Color previews
#123cd3 text on a black background
contrast 2.61:1
Card sample
#123cd3 text on a white background
contrast 8.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #123cd3;
Background color
Panel with #123cd3 background
background-color: #123cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #123cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 60, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 60, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #123cd3; background: linear-gradient(135deg, #123cd3, #6912D3);